NEXCOM NDiS 126 - Manual (Page 77)

Copyright © 2011 NEXCOM International Co., Ltd. All Rights Reserved. 89 NDiS 126 User Manual
Appendix B: GPI/O Programming Guide
Appendix B: GPI/O Programming Guide
This appendix provides definitions for the GPI/O pins in NDiS 126. GPI/O
(General Purpose Input/Output) pins are provided for custom system
design. The pin programmed as input mode (GPI) or output mode (GPO)
depends on the configuration.
GPIO Configuration
Address: A06
DATA Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
GPIO mapping GPO4 GPO3 GPO2 GPO1 GPI4 GPI3 GPI2 GPI1
Example:
Output data (1010) through GPO
Step1: At Debug mode
Step2: Set Data at address A06
C:\debug
-o A06 AX
Read data from GPI
Step1: At Debug mode
Step2: Read Data at A06 (Input data is 1010)
C:\debug
-i A06
-XA